Developers use Subversion to maintain current and historical versions of files such as source code, web pages, and documentation. Its goal is to be a mostly compatible successor to the widely used Concurrent Versions System (CVS).
| ITEM | DESCRIPTION |
| Main Developer | Apache Software Foundation |
| License | Apache License |
| OS | Cross-platform |
| Written In | C |
| Official Site | http://subversion.apache.org/ |
S.Yatsuzuka